• There are no copyright markings as can be seen at the full view link.
• The photo is not covered by any copyrights for Billboard.
• US Copyright Office page 3-magazines are collective works (PDF)

"The notice for visually perceptible copies should contain all three elements described below. They should appear together or in close proximity on the copies.

1. The symbol © (letter C in a circle); the word “Copyright”; or the abbreviation “Copr.”"

2. The year of first publication. If the work is a derivative work or a compilation incorporating previously published material, the year date of first publication of the derivative work or compilation is sufficient. Examples of derivative works are translations or dramatizations; an example of a compilation is an anthology. The year may be omitted when a pictorial, graphic, or sculptural work, with accompanying textual matter, if any, is reproduced in or on greeting cards, postcards, stationery, jewelry, dolls, toys, or useful articles.

3. The name of the copyright owner, an abbreviation by which the name can be recognized, or a generally known